209405280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{62323}}^1$

素因数の和:62348

約数の個数: 96

約数和(自身を含む): 753871104

約数和(自身を除く): 544465824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 62323, 124646, 186969, 249292, 311615, 373938, 436261, 498584, 623230, 747876, 872522, 934845, 997168, 1246460, 1308783, 1495752, 1745044, 1869690, 1994336, 2181305, 2492920, 2617566, 2991504, 3490088, 3739380, 4362610, 4985840, 5235132, 5983008, 6543915, 6980176, 7478760, 8725220, 9971680, 10470264, 13087830, 13960352, 14957520, 17450440, 20940528, 26175660, 29915040, 34900880, 41881056, 52351320, 69801760, 104702640, 209405280]

約数ペア:

[(1, 209405280), (2, 104702640), (3, 69801760), (4, 52351320), (5, 41881056), (6, 34900880), (7, 29915040), (8, 26175660), (10, 20940528), (12, 17450440), (14, 14957520), (15, 13960352), (16, 13087830), (20, 10470264), (21, 9971680), (24, 8725220), (28, 7478760), (30, 6980176), (32, 6543915), (35, 5983008), (40, 5235132), (42, 4985840), (48, 4362610), (56, 3739380), (60, 3490088), (70, 2991504), (80, 2617566), (84, 2492920), (96, 2181305), (105, 1994336), (112, 1869690), (120, 1745044), (140, 1495752), (160, 1308783), (168, 1246460), (210, 997168), (224, 934845), (240, 872522), (280, 747876), (336, 623230), (420, 498584), (480, 436261), (560, 373938), (672, 311615), (840, 249292), (1120, 186969), (1680, 124646), (3360, 62323)]